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2026-01-02 - 23:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Fri Jan 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/207:09:422
120650600,0irq/26-eth1-rx-0-21swapper/307:07:553
120650580,0irq/26-eth1-rx-0-21swapper/107:08:431
120650380,0irq/26-eth1-rx-0-21swapper/007:09:150
768599150,0cyclictest0-21swapper/112:00:181
7687991412,0cyclictest0-21swapper/311:49:413
768699140,0cyclictest0-21swapper/211:30:202
768699140,0cyclictest0-21swapper/211:15:132
768699140,0cyclictest0-21swapper/208:05:202
7685991411,0cyclictest32110-21diskmemload12:09:071
768599140,0cyclictest0-21swapper/112:15:211
768599140,0cyclictest0-21swapper/108:05:161
768499140,0cyclictest0-21swapper/011:02:390
7687991312,0cyclictest0-21swapper/312:22:203
7687991312,0cyclictest0-21swapper/310:13:163
7687991312,0cyclictest0-21swapper/309:25:183
7687991311,0cyclictest0-21swapper/310:43:083
7687991310,0cyclictest18694-21bash09:44:063
768799130,0cyclictest27628-21perl10:15:153
768799130,0cyclictest0-21swapper/310:45:133
7686991312,0cyclictest0-21swapper/211:50:222
7686991310,0cyclictest112750irq/25-eth011:55:152
768699130,0cyclictest0-21swapper/212:21:162
768599133,0cyclictest0-21swapper/111:25:171
7685991311,0cyclictest0-21swapper/112:22:021
768599130,0cyclictest0-21swapper/110:37:421
768599130,0cyclictest0-21swapper/109:23:201
7684991312,0cyclictest30873-21sshd12:33:010
7684991311,0cyclictest0-21swapper/012:39:040
7684991311,0cyclictest0-21swapper/009:12:580
768499130,0cyclictest28170-21bash10:35:070
768499130,0cyclictest0-21swapper/011:58:450
768499130,0cyclictest0-21swapper/009:38:400
7687991212,0cyclictest0-21swapper/311:08:123
7687991210,0cyclictest0-21swapper/311:54:203
7687991210,0cyclictest0-21swapper/310:57:533
768799120,0cyclictest0-21swapper/309:50:583
7686991211,0cyclictest32194-21sshd10:16:302
7686991211,0cyclictest0-21swapper/212:35:052
7686991210,0cyclictest6632-21bash12:05:422
7686991210,0cyclictest0-21swapper/211:27:502
768699120,0cyclictest8554-21sshd09:12:232
768699120,0cyclictest0-21swapper/211:02:032
768699120,0cyclictest0-21swapper/210:42:532
768699120,0cyclictest0-21swapper/210:30:332
7685991212,0cyclictest0-21swapper/109:10:491
7685991211,0cyclictest11946-21sshd12:27:071
7685991211,0cyclictest0-21swapper/111:58:411
7685991211,0cyclictest0-21swapper/111:48:541
7685991211,0cyclictest0-21swapper/111:13:211
7685991211,0cyclictest0-21swapper/110:54:251
7685991210,0cyclictest0-21swapper/110:25:371
7685991210,0cyclictest0-21swapper/109:49:281
768599120,0cyclictest3977-21bash09:30:111
768599120,0cyclictest24534-21sshd11:03:011
768599120,0cyclictest22586-21rm10:23:371
768599120,0cyclictest0-21swapper/110:56:381
7684991211,0cyclictest0-21swapper/010:41:160
7684991210,0cyclictest0-21swapper/011:39:420
7684991210,0cyclictest0-21swapper/009:41:060
7684991210,0cyclictest0-21swapper/009:33:460
768499120,0cyclictest0-21swapper/012:06:320
768499120,0cyclictest0-21swapper/011:44:210
7687991111,0cyclictest0-21swapper/312:04:333
7687991111,0cyclictest0-21swapper/309:46:333
7687991111,0cyclictest0-21swapper/308:42:183
7687991110,0cyclictest8946-21bash11:27:333
7687991110,0cyclictest5138-21bash11:36:023
7687991110,0cyclictest2415-21bash11:55:083
7687991110,0cyclictest11130-21sshd12:26:523
7687991110,0cyclictest0-21swapper/311:02:043
7687991110,0cyclictest0-21swapper/310:01:533
768799110,0cyclictest21671-21sshd10:33:003
768799110,0cyclictest0-21swapper/312:33:153
768799110,0cyclictest0-21swapper/312:19:533
768799110,0cyclictest0-21swapper/308:05:163
768799110,0cyclictest0-21swapper/307:12:523
7686991111,0cyclictest0-21swapper/210:53:272
7686991111,0cyclictest0-21swapper/210:20:272
7686991111,0cyclictest0-21swapper/209:57:262
7686991111,0cyclictest0-21swapper/209:30:572
7686991110,0cyclictest28819-21bash10:05:522
7686991110,0cyclictest28094-21bash09:18:092
7686991110,0cyclictest22052-21sshd11:11:542
7686991110,0cyclictest17891-21bash09:24:512
7686991110,0cyclictest0-21swapper/212:13:292
7686991110,0cyclictest0-21swapper/211:39:062
7686991110,0cyclictest0-21swapper/210:12:332
7686991110,0cyclictest0-21swapper/209:26:192
768699110,0cyclictest32484-21sshd09:48:032
768699110,0cyclictest32095-21bash11:05:142
768699110,0cyclictest0-21swapper/209:52:002
768699110,0cyclictest0-21swapper/208:12:272
768699110,0cyclictest0-21swapper/207:57:202
768699110,0cyclictest0-21swapper/207:38:252
768599119,0cyclictest0-21swapper/107:59:281
7685991111,0cyclictest0-21swapper/109:56:401
7685991111,0cyclictest0-21swapper/109:25:341
7685991111,0cyclictest0-21swapper/108:49:181
7685991111,0cyclictest0-21swapper/107:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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